Diagnostic Equipment

Digital Circuit Tester 3-30V 360° visibility of polarity. Operating range 3-30 volts DC to work on most vehicle electrical systems. The probe is insulated to prevent the possibility of shorting the side of the probe to other components. 47 cord and...

Digital Circuit Tester 3-49V Heavy-Duty Circuit Tester with Digital LCD Display to accurately show DC voltage. Operating range of 3-49 volts DC to work on most vehicle electrical systems. 360° visibility of polarity. The red light indicates positive...

Digital Compression Gauge Head And Boot The OTC 5606-DGH digital compression gauge head can replace analog gauges to provide advanced features, including measure, record and playback of compression readings on up to 12 cylinders, for quicker testing and...

Digital Compression Tester Kit The OTC 5606-DG Digital Compression Tester Kit helps determine the mechanical condition of the engines' cylinders. The digital gauge is easy to read and can display pressures in PSI, kPA, bar and kg/c. It also can measure,...

Digital Diesel Compression Test Kit This comprehensive gasoline Digital Diesel Compression Test Kit features an electronic tester that memorizes the peak compression value for each cylinder. When testing is complete, the values can be quickly reviewed at...

Digital Engine Analyzer/Multimeter The #385A combines many of the necessary features required for today's automotive diagnostics. For example: use the frequency readings to test crankshaft and camshaft sensors. Or, use the duty cycle setting to test...

Digital LCD 3-48V Wide Range Circuit Tester Computer Safe with Backlit LCD display for accurate voltage readouts. Small, ergonomic design for easy use in confined areas. For use on cars, boats, trailers, vans, RV's, motorcycles, airplanes, and...

Digital LCD Wide Range Positive and Ground Circuit Tester - 3.5 - 60V Digital display to read the accurate voltage value. Voltage measurement from 4 – 60V. LCD indication for power (Red) and ground (Green) 7767

Digital Mini Multimeter with Holster This digital mini multimeter has the compact design and the functions you need for overall convenience. Its low price will surprise you! Great Value! . Protective holster included. 16 test ranges, 6 functions. 3 1/2...

Digital Multi Meter CAT III Measures AC/DC voltage/current up to 600V and 10A,capacitance, diode, duty cycle, frequency, resistance, temperature and transistor.. Includes 13 Functions and an operating temperature range between -40° to 1000°C. Features...

Digital Multimeter 20 Test Ranges, 7 Functions . Fully Fuse Protected . 10 Meg/Ohm Input Impedance. 10 Amp Range. Continuity Beeper. Measures: Volts, Ohms, Amps, Diode Test Continuity and Transistor 5536

Digital Multimeter Kit for HD Truck Professional grade multimeter kit for heavy duty truck repair. Features:. OTC 550 Series Autoranging Multimeter. Mid-Range Amp Probe (2-600 amps) - Covers HD truck components & electric motors. 5' Test Leads - Extended...